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» Compressing SQL workloads
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EDBT
2006
ACM
91views Database» more  EDBT 2006»
13 years 10 months ago
Multi-query SQL Progress Indicators
Recently, progress indicators have been proposed for SQL queries in RDBMSs. All previously proposed progress indicators consider each query in isolation, ignoring the impact simult...
Gang Luo, Jeffrey F. Naughton, Philip S. Yu
BTW
2009
Springer
117views Database» more  BTW 2009»
13 years 10 months ago
Bringing BLINK Closer to the Full Power of SQL
: BLINK is a prototype of an in-memory based query processor that exploits heavily the underlying CPU infrastructure. It is very sensitive to the processor’s caches and instructi...
Knut Stolze, Vijayshankar Raman, Richard Sidle, O....
SIGMOD
2009
ACM
161views Database» more  SIGMOD 2009»
14 years 7 months ago
Automated SQL tuning through trial and (sometimes) error
SQL tuning--the attempt to improve a poorly-performing execution plan produced by the database query optimizer-is a critical aspect of database performance tuning. Ironically, as ...
Herodotos Herodotou, Shivnath Babu
EDBT
2010
ACM
184views Database» more  EDBT 2010»
13 years 9 months ago
PARINDA: an interactive physical designer for PostgreSQL
One of the most challenging tasks for the database administrator is to physically design the database to attain optimal performance for a given workload. Physical design is hard b...
Cristina Maier, Debabrata Dash, Ioannis Alagiannis...
SIGMOD
2001
ACM
229views Database» more  SIGMOD 2001»
14 years 7 months ago
A Robust, Optimization-Based Approach for Approximate Answering of Aggregate Queries
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya